@mixin flex($hov:space-between,$col:center){
    display:flex;
    justify-content:$hov;
    align-items:$col;
}

@mixin bgImg($w:0,$h:0,$img:'',$size:contain){
    display:inline-block;
    width:$w;
    height:$h;
    background:url($img) no-repeat center;
    background-size:$size;
}

@mixin position($pos:absolute, $top:0, $left:0, $w:100%, $h:100% ) {
    position: $pos;
    top: $top;
    left:$left;
    width: $w;
    height: $h;
}

@mixin positionImg($pos:absolute, $top:0, $right:0, $w:0, $h:0, $img: ''){
    position: $pos;
    top:$top;
    right:$right;
    width:$w;
    height:$h;
    background:url($img) no-repeat center;
    background-size: contain;
}